4.­ The update processing is irreversible.­(You cannot uselegacyVBIOS any longer).­

5.­ The old legacy VBIOS update on our website cannot be usedanylonger.­

What You Should Know About Driver Updating

There are a number of frequent alerts and other messages which you may get in the driver upgrading process, several of which I've paraphrased and right here as well as information on what to do:

This driver hasn't been signed: Similarly on the publisher confirmation problem above, select Yes only when you're comfortable about the driver's supply.

To download and update the driver for ASUS HD7850-DC2-2GD5-V2 yourself (If you know computers well)

It's best to let Windows install device drivers automatically. But if Windows can't find a driver for your ASUS HD7850-DC2-2GD5-V2, you can look for a driver on the manufacturer's website of ASUS. Driver updates are often available in the support section of such sites.

Once you find the updated driver, follow the installation instructions on the website. Most drivers are self-installing—after you download them, just double-click the file to begin the installation, and then the driver installs itself on your computer. What you should know is that a wrong driver may cause system malfunctioning which you should be careful about. Download a professional driver updater or find a geek to help you.